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4084628 = 221021157
BaseRepresentation
bin1111100101001110010100
321200112001112
433211032110
52021202003
6223314152
746501352
oct17451624
97615045
104084628
11233a929
12144b958
13b00252
147847d2
1555a3d8
hex3e5394

4084628 has 6 divisors (see below), whose sum is σ = 7148106. Its totient is φ = 2042312.

The previous prime is 4084609. The next prime is 4084631. The reversal of 4084628 is 8264804.

It can be written as a sum of positive squares in only one way, i.e., 3341584 + 743044 = 1828^2 + 862^2 .

It is a super-3 number, since 3×40846283 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4084594 and 4084603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510575 + ... + 510582.

It is an arithmetic number, because the mean of its divisors is an integer number (1191351).

Almost surely, 24084628 is an apocalyptic number.

It is an amenable number.

4084628 is a deficient number, since it is larger than the sum of its proper divisors (3063478).

4084628 is a wasteful number, since it uses less digits than its factorization.

4084628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021161 (or 1021159 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4084628 is about 2021.0462636961. The cubic root of 4084628 is about 159.8517898366.

The spelling of 4084628 in words is "four million, eighty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 1021157 2042314 4084628